#include "stdio.h"
#include "stdlib.h"

int main(int argc, char** argv)
{
  char buf[20];
  open("test1.txt");
  creat("t3.txt");
  read(2,buf,1024); 
  write(3,buf,1024);
  close(2);
  close(3);
exit(1);
  return 0;
}
